---> uname -a: Linux prd-centos8-robot-2c-8g-20494.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 647 4834 19 2215 6751 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bb:85:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.240/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:febb:856e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/25/2026 _x86_64_ (2 CPU) 00:35:22 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 95.15 16.31 78.84 5344.93 7353.81 12:38:01 AM 81.00 1.08 79.92 75.32 11698.00 12:39:01 AM 17.06 0.42 16.64 64.78 723.56 12:40:01 AM 50.28 6.71 43.57 1245.72 2967.16 12:41:01 AM 43.61 0.22 43.39 43.58 6737.90 12:42:01 AM 4.73 0.07 4.67 4.93 402.35 12:43:01 AM 1.95 0.02 1.93 0.93 118.96 12:44:01 AM 0.13 0.00 0.13 0.00 2.05 12:45:01 AM 15.74 0.32 15.43 36.92 747.22 Average: 34.41 2.79 31.62 757.57 3416.88 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5245496 7016008 2636936 33.45 2688 1951328 734124 8.22 192796 2118800 227936 12:38:01 AM 5139532 6997520 2742900 34.80 2688 2034720 726456 8.13 206108 2186872 8 12:39:01 AM 5222680 7082984 2659752 33.74 2688 2036668 648808 7.26 227028 2083908 4 12:40:01 AM 4910716 7021012 2971716 37.70 2688 2276824 690512 7.73 263880 2325452 155640 12:41:01 AM 4941948 7054912 2940484 37.30 2688 2280164 666776 7.47 268684 2287236 4 12:42:01 AM 4874824 6995612 3007608 38.16 2688 2287996 728360 8.16 269216 2352848 820 12:43:01 AM 4865864 6987408 3016568 38.27 2688 2288744 761452 8.53 269216 2361088 36 12:44:01 AM 4830408 6957348 3052024 38.72 2688 2294148 781852 8.75 269216 2397228 5404 12:45:01 AM 4965692 6924200 2916740 37.00 2688 2131092 774396 8.67 325608 2230524 43168 Average: 4999684 7004112 2882748 36.57 2688 2175743 723637 8.10 254639 2260440 48113 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 327.34 214.76 1923.27 64.66 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 72.69 50.77 640.60 7.09 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 10.40 8.81 5.12 3.61 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 37.15 32.56 332.47 6.69 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 211.84 153.72 46.15 34.41 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 41.20 28.19 72.78 5.66 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 342.36 340.29 192.08 140.80 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 189.67 186.82 422.39 61.54 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 66.84 43.52 94.95 44.17 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 144.39 117.71 414.44 40.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/25/2026 _x86_64_ (2 CPU) 00:35:22 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 43.00 0.00 7.29 1.59 0.12 48.00 12:37:01 AM 0 30.27 0.00 7.28 1.57 0.12 60.77 12:37:01 AM 1 55.76 0.00 7.29 1.62 0.12 35.21 12:38:01 AM all 16.41 0.00 2.71 1.45 0.07 79.35 12:38:01 AM 0 11.98 0.00 2.42 1.32 0.05 84.23 12:38:01 AM 1 20.85 0.00 3.01 1.59 0.08 74.47 12:39:01 AM all 10.69 0.00 1.43 0.43 0.06 87.39 12:39:01 AM 0 8.88 0.00 1.05 0.25 0.07 89.75 12:39:01 AM 1 12.49 0.00 1.80 0.62 0.05 85.04 12:40:01 AM all 24.64 0.00 4.96 2.24 0.17 67.99 12:40:01 AM 0 25.26 0.00 4.97 3.69 0.22 65.87 12:40:01 AM 1 24.02 0.00 4.96 0.79 0.12 70.12 12:41:01 AM all 13.06 0.00 2.43 0.81 0.05 83.65 12:41:01 AM 0 10.94 0.00 1.95 0.77 0.05 86.29 12:41:01 AM 1 15.19 0.00 2.91 0.85 0.05 81.00 12:42:01 AM all 9.92 0.00 0.35 0.03 0.06 89.65 12:42:01 AM 0 3.49 0.00 0.33 0.00 0.05 96.12 12:42:01 AM 1 16.38 0.00 0.37 0.05 0.07 83.13 12:43:01 AM all 28.05 0.00 0.65 0.01 0.10 71.19 12:43:01 AM 0 16.25 0.00 0.56 0.00 0.10 83.10 12:43:01 AM 1 39.82 0.00 0.74 0.02 0.10 59.33 12:44:01 AM all 24.78 0.00 0.54 0.00 0.08 74.59 12:44:01 AM 0 3.45 0.00 0.25 0.00 0.07 96.24 12:44:01 AM 1 46.50 0.00 0.83 0.00 0.10 52.56 12:45:01 AM all 15.10 0.00 2.09 0.08 0.08 82.66 12:45:01 AM 0 16.59 0.00 2.46 0.08 0.08 80.79 12:45:01 AM 1 13.61 0.00 1.72 0.07 0.07 84.54 Average: all 20.63 0.00 2.50 0.74 0.09 76.05 Average: 0 14.13 0.00 2.37 0.85 0.09 82.56 Average: 1 27.14 0.00 2.63 0.62 0.08 69.52